2015 年 2月 5 日随笔档案 - neverlandly

2015年2月5日

摘要： Count the number of k's between 0 and n. k can be 0 - 9.Exampleif n=12, in [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12], we have FIVE 1's (1, 10, 11, 12... 阅读全文

posted @ 2015-02-05 12:25 neverlandly 阅读(3330) 评论(0) 推荐(0)

Lintcode: Compare Strings

摘要： Compare two strings A and B, determine whether A contains all of the characters in B.The characters in string A and B are all Upper Case letters.Examp... 阅读全文

posted @ 2015-02-05 06:04 neverlandly 阅读(1383) 评论(0) 推荐(1)

Lintcode: First Position of Target (Binary Search)

摘要： Binary search is a famous question in algorithm.For a given sorted array (ascending order) and a target number, find the first index of this number in... 阅读全文

posted @ 2015-02-05 05:26 neverlandly 阅读(775) 评论(0) 推荐(0)

Lintcode: Binary Representation

摘要： Given a (decimal - e g 3.72) number that is passed in as a string,return the binary representation that is passed in as a string.If the number can no... 阅读全文

posted @ 2015-02-05 04:56 neverlandly 阅读(2021) 评论(0) 推荐(0)